ChemicalBook >> CAS DataBase List >>4-Nitrobenzyl 2-diazoacetoacetate

4-Nitrobenzyl 2-diazoacetoacetate

CAS No.
82551-63-1
Chemical Name:
4-Nitrobenzyl 2-diazoacetoacetate
Synonyms
p-Nitrobenzyl-diazoacetoacetate;4-nitrobenzyl 2-diazo-3-oxobutanoate;p-Nitrobenzyl 2-diazoacetoacetate;4-nitrobenzyl2,3-dioxobutanoate;4-Nitrobenzyl 2-diazoacetoacetate;2-diazo-5-(4-nitrophenyl)-3-oxopentanoate;best offer 4-Nitrobenzyl 2-diazoacetoacetate;4-Nitrobenzyl Diazoacetoacetate Imipenem intermediate;2-diazo-p-nitrobenzyl ester (intermediate of imipenem);2-Diazo-3-oxo-butanoic acid (4-nitrophenyl)methyl ester
CBNumber:
CB21518816
Molecular Formula:
C11H9N3O5
Molecular Weight:
263.21
MDL Number:
MFCD11977231
MOL File:
82551-63-1.mol
Last updated:2023-09-01 17:37:15

4-Nitrobenzyl 2-diazoacetoacetate Properties

solubility DMSO (Slightly), Methanol (Slightly)
form Solid
color Pale Yellow to Light Yellow
CAS DataBase Reference 82551-63-1(CAS DataBase Reference)

4-Nitrobenzyl 2-diazoacetoacetate Chemical Properties,Uses,Production

Chemical Properties

The substance is characterized as a white or nearly white powder, which can range to a light yellow shade.

Synthesis

The invention presents a method for preparing p-nitrobenzyl 2-diazoacetoacetate through a two-step reaction process. This method offers numerous benefits, such as streamlined processing steps, easier industrial production, reduced production costs, enhanced product quality, and increased yield. Using nitrobenzyl alcohol as a standard, the overall mol yield achieves 95% or more, and the purity of the product compound (IV) reaches at least 99.5%.
CN101983958A/en

619-73-8
2009-97-4
82551-63-1
Synthesis of 4-Nitrobenzyl 2-diazoacetoacetate from 4-Nitrobenzyl alcohol and ETHYL DIAZOACETOACETATE

4-Nitrobenzyl 2-diazoacetoacetate Preparation Products And Raw materials

Global( 162)Suppliers
Supplier Tel Email Country ProdList Advantage
Xinxiang Hongqi District Houyuan Trading Co.,Ltd
+86-0373-3695376 +86-13937349994 HYJM@houyuanjm.com China 300 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Hangzhou ICH Biofarm Co., Ltd
+undefined8613073685410 sales@ichemie.com China 985 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58

View Lastest Price from 4-Nitrobenzyl 2-diazoacetoacetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Nitrobenzyl 2-diazoacetoacetate pictures 2023-11-01 4-Nitrobenzyl 2-diazoacetoacetate
82551-63-1
US $0.00-0.00 / kg 1kg 98% 1000kg Hangzhou ICH Biofarm Co., Ltd
4-Nitrobenzyl 2-diazoacetoacetate pictures 2023-09-01 4-Nitrobenzyl 2-diazoacetoacetate
82551-63-1
US $100.00 / bag 1bag 99 5000 Hebei Fengqiang Trading Co., LTD
4-Nitrobenzyl 2-diazoacetoacetate pictures 2023-08-16 4-Nitrobenzyl 2-diazoacetoacetate
82551-63-1
US $100.00 / KG 1KG 99% 5000kg/week Hebei Mojin Biotechnology Co., Ltd
4-Nitrobenzyl 2-diazoacetoacetate 2-diazo-5-(4-nitrophenyl)-3-oxopentanoate Butanoic acid,2-diazo-3-oxo-, (4-nitrophenyl)Methyl ester p-Nitrobenzyl -diazoacetoacetate: p-Nitrobenzyl 2-diazoacetoacetate 2-diazonio-5-(4-nitrophenyl)-3-oxo-1-pentene-1,1-diolate 4-nitrobenzyl2,3-dioxobutanoate 2-Diazo-3-oxo-butanoic acid (4-nitrophenyl)methyl ester best offer 4-Nitrobenzyl 2-diazoacetoacetate p-Nitrobenzyl 2-diazoacetoacetate p-Nitrobenzyl-diazoacetoacetate 4-nitrobenzyl 2-diazo-3-oxobutanoate 2-diazo-p-nitrobenzyl ester (intermediate of imipenem) 4-Nitrobenzyl Diazoacetoacetate Imipenem intermediate 82551-63-1 pharmaceutical intermediates